This patient has venous insufficiency of the saphenous vein and has 3 punctate injuries from thorns in a plant. They would not heal
Foam blocks the high pressure in the vein, so that the venous ulcer can heal.
Patient had been treated 9 months by a podiatrist in a wound clinic. Dr. Bush injected foam sclerotherapy of the distal SSV and
I have a venous ulcer. Why does it itch so bad?
Your ulcer is not healing due to reflux from some place
Dr. Bush demonstrates how he treats venous ulcers using the ‘Percutaneous Technique,’ using foam sclerotherapy.
Perspect Vasc Surg Endovasc Ther. 2010